We're going to solve 3971 multiplied by 7830
3971 × 7830 = 7830 × (3971)
+ 7830 × 1 that results in 7830
+ 7830 × 70 resulting in 548100
+ 7830 × 900 that equals 7047000
+ 7830 × 3000 that is equal 23490000

= 31092930
